The online version of the classic dictionary. An unsurpassed guide to the meaning, history, and pronunciation of over half a million words, both present and past. It traces the usage of words through 2.5 million quotations from a wide range of international English language sources, from classic literature and specialist periodicals to film scripts and cook books.
Below are key reference books that provide a general overview
of a topic or help identify synonyms, related terms, or basic data. These sources often include
references and lists of further readings.